<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>beforeUnloadTest</title>
	<script src="../../../dist/Free.js"></script>
</head>

<body>
	<script>
		$.beforeUnload(function (e) {
			e.preventDefault();
		});
	</script>
</body>

</html>